diff --git a/doc/zmq_ctx_term.txt b/doc/zmq_ctx_term.txt
index 036b30ef..a7ba4955 100644
--- a/doc/zmq_ctx_term.txt
+++ b/doc/zmq_ctx_term.txt
@@ -1,5 +1,5 @@
 zmq_ctx_term(3)
-==================
+===============
 
 
 NAME